Augusteb37 Augusteb37
  • 04-01-2016
  • Physics
contestada

if a system requires 150 j of input work and produces 123 J of output work, whats its effiency

Respuesta :

AL2006
AL2006 AL2006
  • 04-01-2016

The effiency of a machine is

                 (output work or energy) / (input work or energy) .

For the system described in the question, that's

                 (123 J) / (150 J) = 0.82  =  82% .

 
Answer Link

Otras preguntas

A group of historians are researching the Great Depression in the United States and the events that led to the stock market crash and drop in the nation’s wealt
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y = 64x−8x^2, y = 0; about the y-axis.
Which Is president got America through the great depression
Dehydration usually occurs slowly and does not cause death
Some friends made a salad for a party. there were 28 people at the party including the friends. they bought enough cherry tomatoes for everyone to get 3 cherry
Henry ford produced a more afforble car primarily because his company was what
Suppose the store wants to earn a daily profit of $150 from the sale of soccer balls. to earn this profit, what price should the store charge for each soccer ba
Gavin paid a credit card bill late. How long will that fact remain on his credit report? A. indefinitely B. up to 10 years C. 7 years D. 2 years or
How do I find the answer to m
Which was one of John Adams's accomplishments?